<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<style>
li{
display:inline-block;
width:100px;


}
a{
text-align: center;
display:block;
text-decoration:none;
background-color: lime;
color: white;
font-weight:bold;
font-size:20;
}
a:hover{
background-color: green;
}

</style>
</head>
<body>
<ul>
<li><a href="http://www.naver.com">HOME</a></li>
<li><a href="http://www.naver.com">NEWS</a></li>
<li><a href="http://www.naver.com">CONTACT</a></li>
<li><a href="http://www.naver.com">ABOUT</a></li>
</ul>
</body>
</html>